On 25 September, the following important behind-the-scenes events were known to have occurred:
- 1964 - "The Daleks" was recorded at Riverside Studios 1. (INFO: The Daleks Invasion of Earth)
- 1967 - Pre-filming for The Ice Warriors began on Stage 3 of Ealing Studios. (TCH 11)
- 1996 - A fire broke out at the Longleat House Doctor Who Exhibition, attributed to the K9 prop's electrics. It destroyed many of the original props that were on display there.
- 2008 - Recording for The Eight Truths and Worldwide Web took place at The Moat Studios.
- 2011 - Recording for Legion took place at The Moat Studios.
- 2013 - Recording for Dark Eyes 2 took place at The Moat Studios.
- 2017 - Recording for Time War: Volume One took place at The Moat Studios.
- 2018 - Recording for the Torchwood story Sync was recorded at the Moat Studios.
- 2019 - Recording for The First Doctor Adventures: Volume Four took place at the Soundhouse.